Ugalde Víquez, A., Vallejos Vásquez, S., & Rodríguez Segura, N. (2015). The ecological library science: A necessary change in Costa Rican libraries.
استشهاد بنمط شيكاغوUgalde Víquez, Aracelly, Sheily Vallejos Vásquez, و Natalia Rodríguez Segura. The Ecological Library Science: A Necessary Change in Costa Rican Libraries. 2015.
MLA استشهادUgalde Víquez, Aracelly, Sheily Vallejos Vásquez, و Natalia Rodríguez Segura. The Ecological Library Science: A Necessary Change in Costa Rican Libraries. 2015.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.